package main

import "fmt"

func main() {
    var index int = 0
    var sum int = 0
    for index = 0 index < 101 index++ {
        sum += index
    }
    fmt.Println(sum)

    var maps = make(map[string]int)
    maps["hello"] = 1
    maps["hell"] = 2
    maps["hel"] = 3
    maps["he"] = 4

    for k,v := range maps {
        fmt.Println("key = ", k, "\tvalue = ", v)
    }
}
